package bishi.day27_5_25;

/**
 * @author 是阿秋啊
 * @date 2022/05/25 08:16
 **/
class A {
    public A(String a) {

    }
}
public class Main {
    String str = "good";
    public static void main(String[] args) {
//        A a = new A("he");
//        A n = new A("he");
//        System.out.println(a == n);
        Main a = new Main();
        tmp(a.str);
        System.out.println(a.str);
    }
    public static void tmp(String s) {
        s = "adb";
    }
}